Iceland volcano erupts: See images of flowing lava, smoke from fourth eruption in three months
Lava continues to flow from the fissure, and a lava front extends to the west and the south, now about 820 feet from ...
Business Insider7 年
Smoke behaving like water
An curved arrow pointing right. Everyone knows smoke tends to rise and scatter. It turns out, however, there is a way to control smoke to behave like a calm water stream. Two researchers ...